- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: 4-Ethynylpyridine
- Price: Check
- Purity: 97.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: 4-Ethynylpyridine
- Price: ￥216.0/250mg ￥2026.0/5g ￥3566.0/10g ￥536.0/1g
- Purity: 97.0%
- Stocking Period: 2 Day
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 4-Ethynylpyridine
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
2510-22-7
2510-22-7 structure
- Name: 4-Ethynylpyridine
- Chemical Name: 4-Ethynylpyridine
- CAS Number: 2510-22-7
- Molecular Formula: C7H5N
- Molecular Weight: 103.121
- Catalog: Pharmaceutical intermediate Heterocyclic compound Pyridine compound Pyridine derivative
- Create Date: 2018-09-06 17:29:24
- Modify Date: 2025-08-20 14:07:05
| Name | 4-Ethynylpyridine |
|---|---|
| Synonyms |
Pyridine, 4-ethynyl-
4-pyridinyl-acetylene pyridin-4-ylacetylene 4-Ethynylpyridine pyridine,4-ethynyl 4-pyridylacetylene |
| Density | 1.0±0.1 g/cm3 |
|---|---|
| Boiling Point | 170.5±13.0 °C at 760 mmHg |
| Melting Point | 98ºC |
| Molecular Formula | C7H5N |
| Molecular Weight | 103.121 |
| Flash Point | 57.5±12.4 °C |
| Exact Mass | 103.042198 |
| PSA | 12.89000 |
| LogP | 0.91 |
| Vapour Pressure | 1.9±0.3 mmHg at 25°C |
| Index of Refraction | 1.543 |
| Storage condition | Freezer |
| Hazard Codes | Xi |
|---|---|
| Risk Phrases | 36/37/38 |
| Safety Phrases | 26-36/37/39 |
| HS Code | 2933399090 |
| Precursor 10 | |
|---|---|
| DownStream 8 | |
![4-[2-(3-bromophenyl)ethynyl]pyridine structure](https://image.chemsrc.com/caspic/275/918540-89-3.png)
| HS Code | 2933399090 |
|---|---|
| Summary | 2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |